[nylug-talk] ubuntu looking to replace init
Joseph M. Gaffney
Tue Sep 12 08:30:09 EDT 2006
On Monday 11 September 2006 23:02, Ruben Safir wrote:
> > That's the JFDI event.
>
> Right - its the only one that matters, IMO, which is why an 'events' driven
> init system isn't indearing to me, let alone my opinions of anything which
> involves Apple ideas.
Well... its not an Apple idea, but I bet an event driven init system is more
interesting to you than you think.
<snip unrelated stuffs>
> Do I want my computer to notice that I plugged in an ehternet jack and have
> it automatically turn on networking and mail?
>
> No...
Nope, and thats not what this is for. Upstart, when you turn on your system,
knows that you want to (or don't want to) connect to a network. Why? Because
you've decided this, as a user, and its been saved to the config. Lets say
you want to.
However, your cat5 has somehow slipped out of the jack, and you don't have an
active net connection. Do you really need your system to wait for an ip for
20 seconds, hidden behind a boot splash you never pay attention to because it
always Just Works? No, you don't want that. You want your system to be
smart enough to know that there is no cat5 cable, so its not going to get an
ip address - the two are related. Now, a cable is the nice one - you can
simply plug it in. However, what if something is wrong with your network
card? Is it necessary to wait, or wouldn't you like to get right into the
CLI or your DE of choice to resolve the issue?
Lets take it further. Say you use a variety of servers, www, ftp, whatever,
specifically set up for use over a network. Well, if it were tied into
Upstart, you wouldn't have to wait for each of them to load and find there is
no connection. You wouldn't have to shut them down while you resolved the
matter, as they wouldn't start in the first place, and you would be told
*why* they didn't start. At least, this is the idea as I understand it.
Upstart could be much more simple and yet, much more intelligent than the
current situation. I would at least hold back until you've tried it before
condemning it, it may be better than you believe.
>
> Ruben
>
-Joseph M. Gaffney aka CuCullin
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